LC89086M Datasheet, PDF (2/6 Pages) Sanyo Semicon Device – 8 Bit A/D Converter

LC89086M
Electrical Characteristics
Electrical DC Characteristics at Ta = –30 to +70°C, AV_DD = DV_DD = 4.5 to 5.5 V, AV_SS = DV_SS = 0 V
Parameter
Reference resistance
Analog input capacitance
Analog input resistance
Reference high-level input voltage
Reference low-level input voltage
Reference high-level output voltage
Reference low-level output voltage
Analog input voltage
Digital high-level voltage
Digital low-level voltage
Digital high-level output current
Digital low-level output current
Symbol
Conditions
Ratings
Unit
min
typ
max
Rref VrefH (pin 5) – VrefL (pin 8)
210
300
390
Ω
C_AIN
R_AIN
30
pF
10
MΩ
VrefH ^{When VrefHO (pin 4) and VrefLO (pin 9)}
are unused.
Vref L + 2.0
V_DD
V
VrefL When VrefHO (pin 4) and VrefLO (pin 9) are unused.
0
VrefH – 2.0
V
VrefH
VrefL
V_AIN
V_IH
V_IL
I_OH
I_OL
When VrefHO (pin 4) and VrefLO (pin 9)
are used, and AV_DD = DV_DD = 5 V
When VrefHO (pin 4) and VrefLO (pin 9)
are used, and AV_DD = DV_DD = 5 V
V_OH = V_DD – 0.4 V
V_OL = 0.4 V
1.9
–0.05
VrefL
2.2
–0.3
–2
2
2.0
2.1
V
0
+0.05
V
VrefH
V
V_DD +0.3
V
+0.8
V
mA
mA
Electrical AC Characteristics 1 at Ta = –30 to +70°C, AV_DD = DV_DD = 4.5 to 5.5 V, AV_SS = DV_SS = 0 V
Parameter
Clock high-level period
Clock low-level period
Analog input acquisition time
Digital output data delay time
Digital output data enable time
Digital output data disable time
Symbol
Conditions
T_WH
T_WL
T_AP
Td
T_OE
T_OD
C load = 30 pF
C load = 30 pF
C load = 30 pF
min
23
23
10
15
2
2
Ratings
typ
20
30
5
5
Unit
max
ns
ns
30
ns
45
ns
10
ns
10
ns
No. 5428-2/6